Home / 61,080.33-91,598.02-21,089.16

Finding the Fourth Proportional to 61,080.33, 91,598.02 and 21,089.16

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Solution

The fourth proportional to 61,080.33, 91,598.02 and 21,089.16 is: 31,625.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,080.33 : 91,598.02 = 21,089.16 : x
  2. Step 2: Convert to fraction form
    61,080.33/91,598.02 = 21,089.16/x
  3. Step 3: Cross multiply
    61,080.33x = 91,598.02 × 21,089.16
  4. Step 4: Simplify right side
    61,080.33x = 1,931,725,365.37
  5. Step 5: Solve for x
    x = 1,931,725,365.37/61,080.33
  6. Step 6: Final answer
    x = 31,625.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.